var viewer = new Cesium.Viewer('cesiumContainer',{
	animation:false,
	baseLayerPicker:false,
	cerditContainer:false,
	geocoder:false,
	homeButton:false,
	timeline:false,
	fullscreeButton:false,
	vrButton:false,
	sceneModePicker:false,
	navigationHelpButton:false,
    imageryProvider : Cesium.createOpenStreetMapImageryProvider({
        url : 'https://a.tile.openstreetmap.org/'
    })
});
viewer._cesiumWidget._creditContainer.style.display = "none";
var camera = viewer.scene.camera;
var initPt = Cesium.Cartesian3.fromDegrees(114.305230,30.592747,10000);
camera.setView({
	position:initPt
});
camera.flyTo({
	destination:initPt,
	duration:0
});
